Engine Assembly Description
This Engine Assembly is indexed for Part Number; Cummins Engine ISBE ISD ISF QSB. Compare reference number 3968025 against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number 3968025, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




